--- sys/unix/Makefile.doc.orig	2006-02-15 16:47:41.000000000 -0500
+++ sys/unix/Makefile.doc	2006-02-15 16:47:52.000000000 -0500
@@ -20,10 +20,10 @@
 
 # Use the "cat" GUIDECMD if nroff and/or tbl and/or col are not installed
 # Not appropriate for creating Guidebook.txt.
-# GUIDECMD = cat Guidebook.txt
+GUIDECMD = cat Guidebook.txt
 # The following works better with groff-1.18, eg on Linux
 # GUIDECMD = tbl tmac.n Guidebook.mn | nroff -c -Tascii | $(COLCMD)
-GUIDECMD = tbl tmac.n Guidebook.mn | nroff | $(COLCMD)
+# GUIDECMD = tbl tmac.n Guidebook.mn | nroff | $(COLCMD)
 
 # the basic guidebook
 Guidebook:	Guidebook.mn